초록 |
Osteoporosis induces a bone mineral density loss due to imbalance of bone homeostasis that is achieved by osteoclasts (which are involved in bone resorption) and osteoblasts (which are involved in bone formation). Thus, this study was performed to evaluate the effects of hot water extract of the Achyranthes bidentata Blume (ABB) and Panax ginseng (Gin) on osteoclast and osteoblast differentiation. In this study, there was no cytotoxicity by ABB, 50 and $100{ mu}g/ml$ of Gin significantly decreased cell viability of RANKL-induced osteoclast in RAW264.7 cell (p $50{ mu}g/ml$ of ABB and Gin mixtures increased due to protective action of ABB. Furthermore, Gin contained groups (Gin, ABB and Gin mixtures) were inhibitory effects on osteoclast differentiation and bone resorption, and increased in osteoblast differentiation activity. Gin clearly inhibited RANKL-induced osteoclast differentiation by decreased calcitonin and TRAP (p |